<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Util extends CI_Controller {
	public function upload(){
        $config['upload_path'] = 'public/img/';
        $config['allowed_types'] = 'gif|jpg|png';
        $config['max_size']  = 0;
        $config['max_width']  = 10240;
        $config['max_height'] = 7680;

        $this->load->library('upload', $config);

        if ( ! $this->upload->do_upload('file')){
            echo $this->upload->display_errors();
        }
        else{
            echo 'public/img/'.$this->upload->data('file_name');
        }
	}

}
